public static IEnumerable <FiltersDefinition> ShuffleSimpleRandomFiltersCombination(IEnumerable <Mission> missions, Dictionary <string, CatalogueSetConfiguration> catConfig, int num, Func <ItemNumberRange, string> rangeReformatter = null)
{
List <FiltersDefinition> _randomCombinations = new List <FiltersDefinition>();
var baselines = catConfig.Select(cc => DataHelper.ResolveBaseline(cc.Key, cc.Value));
for (int i = 0; i < num; i++)
{
// Shuffle in missions present in the baselines...
var matchingMissions = missions.Where(m => baselines.Any(b =>
// and in the collections...
b.Collections.Any(c =>
// with the platform parameter equals to the mission name
c.Value.Parameters.Any(p => p.FullName == "{http://a9.com/-/opensearch/extensions/eo/1.0/}platform" &&
p.Value == m.MissionName.Value))));
var _mission = matchingMissions.ToArray()[rnd.Next(0, matchingMissions.Count())];
var collections = baselines.SelectMany(b => b.Collections.Where(c =>
c.Value.Parameters.Any(p => p.FullName == "{http://a9.com/-/opensearch/extensions/eo/1.0/}platform" &&
p.Value == _mission.MissionName.Value))).ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
var fd = Mission.ShuffleSimpleRandomFiltersCombination(_mission, collections, string.Format("Simple-Random-{0}", i), rangeReformatter);
// fd.AddFilter("archiveStatus", "{http://a9.com/-/opensearch/extensions/eo/1.0/}statusSubType", "online", "Online", null, null);
_randomCombinations.Add(fd);
}
return(_randomCombinations);
}
public static FiltersDefinition GenerateOfflineDataFiltersDefinition(int max, IEnumerable <Mission> missions, Dictionary <string, CatalogueSetConfiguration> catConfig)
{
FiltersDefinition _filtersDefinition = Mission.ShuffleSimpleRandomFiltersCombination(missions, catConfig, 1).First();
_filtersDefinition.Name = "Offline-Random";
_filtersDefinition.AddFilter("archiveStatus", "{http://a9.com/-/opensearch/extensions/eo/1.0/}statusSubType",
"Offline", "Offline data", Mission.GetArchivingStatusValidator(Terradue.ServiceModel.Ogc.Eop21.StatusSubTypeValueEnumerationType.OFFLINE), null);
_filtersDefinition.AddFilter("sensingEnd", "{http://a9.com/-/opensearch/extensions/time/1.0/}end", DateTime.UtcNow.Subtract(TimeSpan.FromDays(700)).ToString("s"), "more than 2 years ago", null, null);
return(_filtersDefinition);
}